import type { ProviderLike } from '@mycrypto/eth-scan';
import type { EstimationResult, FeeHistory } from './types';
export declare const FALLBACK_ESTIMATE: {
    maxFeePerGas: bigint;
    maxPriorityFeePerGas: bigint;
    baseFee: undefined;
};
export declare const calculateFees: (baseFee: bigint, feeHistory?: FeeHistory | undefined) => EstimationResult;
export declare const estimateFees: (provider: ProviderLike) => Promise<EstimationResult>;